OfficialCultureScene on Instagram: "The “Yeah Boi” meme is a classic internet sound clip known for its ridiculously long, drawn-out scream of the word “boiiiiiiii!” It originally comes from a short Vine posted by user LegitHD around 2015, where a kid excitedly shouts “yeah boi!” before the audio stretches into an exaggerated high-pitched note that keeps going way longer than expected. The humor comes from the pure over-the-top energy — it feels like someone celebrating something so hard that the